User's Manual

Doc. No.
Rev.
Date
DRAFT
1.01
2012-01-27
Damm Cellular Systems A/S, Denmark
TetraFlex
®
7.5 Manual - SB421
TetraFlex® 7.5 Manual 1-8
1.1.4.5.5 PS Connection to TR1 and TR2
o The blue wire of the BS shall be connected to the minus terminal
o The black wire of the BS cable shall be connected to plus terminal.
o The green / yellow wire of the SB421 cable shall be connected to the ground terminal.
1.1.4.5.6 LAN Connection to TR1 and TR2
Connect the following terminals:
NOTE: Cable used must be 24AWG solid core. See recommended hardware
Function SB421 Function BS421 Color
ETH_IN 8 ETH_OUT 1 White / Orange
ETH_IN 7 ETH_OUT 2 Orange
ETH_OUT 6 ETH_IN 3 White / Green
ETH_OUT 5 ETH_IN 4 Green
SEC_IN 4 SEC_OUT 5 Blue
SEC_IN 3 SEC_OUT 6 White / Blue
SEC_OUT 2 SEC_IN 7 White / Brown
SEC_OUT 1 SEC_IN 8 Brown
1.1.4.5.7 LAN/WAN/SEC/Alarm Connection module
The LAN/WAN/SEC/TS/Alarm connection module is located at the inside RIGHT side of the
SB421 interconnection board
1.1.4.5.8 Connections
o -48V DC, 1A out for external units (router, switch etc.) (J5)
o LSA (8 pole) for LAN/WAN (J6)
o LSA (8 pole) for 1 SEC pulse / Temperature Sensor (J7)
o LSA (2x8 pole) for future alarm inputs (8 pairs) (J8A + J8B)
Figure 1-7: LAN/WAN and RJ-45 plug